searchdialog.java

Java写的文本编辑器

/*
 * SearchDialog.java - Search and replace dialog
 * Copyright (C) 1998, 1999, 2000, 2001 Slava Pestov
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.gjt.sp.jedit.search;

import javax.swing.border.*;
import javax.swing.event.*;
import javax.swing.text.BadLocationException;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import org.gjt.sp.jedit.gui.*;
import org.gjt.sp.jedit.io.FileVFS;
import org.gjt.sp.jedit.*;
import org.gjt.sp.util.Log;

/**
 * Search and replace dialog.
 * @author Slava Pestov
 * @version $Id: SearchDialog.java,v 1.1.1.1 2001/09/02 05:37:59 spestov Exp $
 */
public class SearchDialog extends EnhancedDialog
{
	/**
	 * Default file set.
	 * @since jEdit 3.2pre2
	 */
	public static final int CURRENT_BUFFER = 0;
	public static final int ALL_BUFFERS = 1;
	public static final int DIRECTORY = 2;

	/**
	 * Creates a new search and replace dialog box.
	 * @param view The view
	 * @param searchString The search string
	 */
	public SearchDialog(View view, String searchString)
	{
		this(view,searchString,CURRENT_BUFFER);
	}

	/**
	 * Creates a new search and replace dialog box.
	 * @param view The view
	 * @param searchString The search string
	 * @param searchIn One of CURRENT_BUFFER, ALL_BUFFERS, or DIRECTORY
	 * @since jEdit 3.2pre2
	 */
	public SearchDialog(View view, String searchString, int searchIn)
	{
		super(view,jEdit.getProperty("search.title"),false);

		this.view = view;

		JPanel content = new JPanel(new BorderLayout());
		content.setBorder(new EmptyBorder(0,12,12,12));
		setContentPane(content);

		JPanel centerPanel = new JPanel(new BorderLayout());
		centerPanel.add(BorderLayout.NORTH,createFieldPanel());
		centerPanel.add(BorderLayout.CENTER,createSearchSettingsPanel());
		content.add(BorderLayout.CENTER,centerPanel);
		content.add(BorderLayout.SOUTH,createMultiFilePanel());

		content.add(BorderLayout.EAST,createButtonsPanel());

		if(searchString != null && searchString.indexOf('\n') == -1)
		{
			find.setText(searchString);
			find.selectAll();
		}
		else
			// ???

		replace.setText(null);

		ignoreCase.setSelected(SearchAndReplace.getIgnoreCase());
		regexp.setSelected(SearchAndReplace.getRegexp());
		wrap.setSelected(SearchAndReplace.getAutoWrapAround());

		if(SearchAndReplace.getReverseSearch())
			searchBack.setSelected(true);
		else
			searchForward.setSelected(true);

		if(SearchAndReplace.getBeanShellReplace())
			beanShellReplace.setSelected(true);
		else
			stringReplace.setSelected(true);

		if(searchIn == CURRENT_BUFFER)
			searchCurrentBuffer.setSelected(true);
		else if(searchIn == ALL_BUFFERS)
			searchAllBuffers.setSelected(true);
		else if(searchIn == DIRECTORY)
			searchDirectory.setSelected(true);

		SearchFileSet fileset = SearchAndReplace.getSearchFileSet();

		if(fileset instanceof DirectoryListSet)
		{
			filter.setText(((DirectoryListSet)fileset)
				.getFileFilter());
			directory.setText(((DirectoryListSet)fileset)
				.getDirectory());
			searchSubDirectories.setSelected(((DirectoryListSet)fileset)
				.isRecursive());
		}
		else
		{
			String path;
			if(view.getBuffer().getVFS() instanceof FileVFS)
			{
				path = MiscUtilities.getParentOfPath(
					view.getBuffer().getPath());
			}
			else
				path = System.getProperty("user.dir");
			directory.setText(path);

			if(fileset instanceof AllBufferSet)
			{
				filter.setText(((AllBufferSet)fileset)
					.getFileFilter());
			}
			else
			{
				filter.setText("*" + MiscUtilities
					.getFileExtension(view.getBuffer()
					.getName()));
			}

			searchSubDirectories.setSelected(true);
		}

		keepDialog.setSelected(jEdit.getBooleanProperty(
			"search.keepDialog.toggle"));

		hyperSearch.setSelected(jEdit.getBooleanProperty(
			"search.hypersearch.toggle"));

		updateEnabled();

		pack();
		jEdit.unsetProperty("search.width");
		jEdit.unsetProperty("search.d-width");
		jEdit.unsetProperty("search.height");
		jEdit.unsetProperty("search.d-height");
		GUIUtilities.loadGeometry(this,"search");
		show();

		GUIUtilities.requestFocus(this,find);
	}

	public void ok()
	{
		try
		{
			setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

			if(!save())
				return;

			if(hyperSearch.isSelected())
			{
				if(SearchAndReplace.hyperSearch(view));
					closeOrKeepDialog();
			}
			else
			{
				if(SearchAndReplace.find(view))
					closeOrKeepDialog();
			}
		}
		finally
		{
			setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
		}
	}

	public void cancel()
	{
		save();
		GUIUtilities.saveGeometry(this,"search");
		setVisible(false);
	}

	// private members
	private View view;

	// fields
	private HistoryTextField find, replace;

	private JRadioButton stringReplace, beanShellReplace;

	// search settings
	private JCheckBox keepDialog, ignoreCase, regexp, hyperSearch,
		wrap;
	private JRadioButton searchBack, searchForward;
	private JRadioButton searchCurrentBuffer, searchAllBuffers,
		searchDirectory;

	// multifile settings
	private HistoryTextField filter, directory;
	private JCheckBox searchSubDirectories;
	private JButton choose;

	// buttons
	private JButton findBtn, replaceBtn, replaceAndFindBtn, replaceAllBtn,
		closeBtn;

	private JPanel createFieldPanel()
	{
		ButtonActionHandler actionHandler = new ButtonActionHandler();

		JPanel fieldPanel = new JPanel(new VariableGridLayout(
			VariableGridLayout.FIXED_NUM_COLUMNS,1));
		fieldPanel.setBorder(new EmptyBorder(0,0,12,12));

		JLabel label = new JLabel(jEdit.getProperty("search.find"));
		label.setDisplayedMnemonic(jEdit.getProperty("search.find.mnemonic")
			.charAt(0));
		find = new HistoryTextField("find");
		find.addActionListener(actionHandler);
		label.setLabelFor(find);
		label.setBorder(new EmptyBorder(12,0,2,0));
		fieldPanel.add(label);
		fieldPanel.add(find);

		label = new JLabel(jEdit.getProperty("search.replace"));
		label.setDisplayedMnemonic(jEdit.getProperty("search.replace.mnemonic")
			.charAt(0));
		label.setBorder(new EmptyBorder(12,0,0,0));
		fieldPanel.add(label);

		ButtonGroup grp = new ButtonGroup();
		ReplaceActionHandler replaceActionHandler = new ReplaceActionHandler();

		// we use a custom JRadioButton subclass that returns
		// false for isFocusTraversable() so that the user can
		// tab from the search field to the replace field with
		// one keystroke

		Box replaceModeBox = new Box(BoxLayout.X_AXIS);
		stringReplace = new MyJRadioButton(jEdit.getProperty(
			"search.string-replace-btn"));
		stringReplace.addActionListener(replaceActionHandler);
		grp.add(stringReplace);
		replaceModeBox.add(stringReplace);

		replaceModeBox.add(Box.createHorizontalStrut(12));

		beanShellReplace = new MyJRadioButton(jEdit.getProperty(
			"search.beanshell-replace-btn"));
		beanShellReplace.addActionListener(replaceActionHandler);
		grp.add(beanShellReplace);
		replaceModeBox.add(beanShellReplace);

		fieldPanel.add(replaceModeBox);

		fieldPanel.add(Box.createVerticalStrut(3));

		replace = new HistoryTextField("replace");
		replace.addActionListener(actionHandler);
		label.setLabelFor(replace);
		fieldPanel.add(replace);

		return fieldPanel;
	}

	private JPanel createSearchSettingsPanel()
	{
		JPanel searchSettings = new JPanel(new VariableGridLayout(
			VariableGridLayout.FIXED_NUM_COLUMNS,3));
		searchSettings.setBorder(new EmptyBorder(0,0,12,12));

		SettingsActionHandler actionHandler = new SettingsActionHandler();
		ButtonGroup fileset = new ButtonGroup();

		searchSettings.add(new JLabel(jEdit.getProperty("search.fileset")));

		keepDialog = new JCheckBox(jEdit.getProperty("search.keep"));
		keepDialog.setMnemonic(jEdit.getProperty("search.keep.mnemonic")
			.charAt(0));
		searchSettings.add(keepDialog);

		searchSettings.add(new JLabel(jEdit.getProperty("search.direction")));

		ButtonGroup direction = new ButtonGroup();

		searchCurrentBuffer = new JRadioButton(jEdit.getProperty("search.current"));
		searchCurrentBuffer.setMnemonic(jEdit.getProperty("search.current.mnemonic")
			.charAt(0));
		fileset.add(searchCurrentBuffer);
		searchSettings.add(searchCurrentBuffer);
		searchCurrentBuffer.addActionListener(actionHandler);

		ignoreCase = new JCheckBox(jEdit.getProperty("search.case"));
		ignoreCase.setMnemonic(jEdit.getProperty("search.case.mnemonic")
			.charAt(0));
		searchSettings.add(ignoreCase);
		ignoreCase.addActionListener(actionHandler);

		searchBack = new JRadioButton(jEdit.getProperty("search.back"));
		searchBack.setMnemonic(jEdit.getProperty("search.back.mnemonic")
			.charAt(0));
		direction.add(searchBack);
		searchSettings.add(searchBack);
		searchBack.addActionListener(actionHandler);

		searchAllBuffers = new JRadioButton(jEdit.getProperty("search.all"));
		searchAllBuffers.setMnemonic(jEdit.getProperty("search.all.mnemonic")
			.charAt(0));
		fileset.add(searchAllBuffers);
		searchSettings.add(searchAllBuffers);
		searchAllBuffers.addActionListener(actionHandler);

		regexp = new JCheckBox(jEdit.getProperty("search.regexp"));
		regexp.setMnemonic(jEdit.getProperty("search.regexp.mnemonic")
			.charAt(0));
		searchSettings.add(regexp);
		regexp.addActionListener(actionHandler);

		searchForward = new JRadioButton(jEdit.getProperty("search.forward"));
		searchForward.setMnemonic(jEdit.getProperty("search.forward.mnemonic")
			.charAt(0));
		direction.add(searchForward);
		searchSettings.add(searchForward);
		searchForward.addActionListener(actionHandler);

		searchDirectory = new JRadioButton(jEdit.getProperty("search.directory"));
		searchDirectory.setMnemonic(jEdit.getProperty("search.directory.mnemonic")
			.charAt(0));
		fileset.add(searchDirectory);
		searchSettings.add(searchDirectory);
		searchDirectory.addActionListener(actionHandler);

		hyperSearch = new JCheckBox(jEdit.getProperty("search.hypersearch"));
		hyperSearch.setMnemonic(jEdit.getProperty("search.hypersearch.mnemonic")
			.charAt(0));
		searchSettings.add(hyperSearch);
		hyperSearch.addActionListener(actionHandler);